unmanned
un|manned /'ʌnm'ænd/
1 [ADJ] usu ADJ n
Unmanned vehicles such as spacecraft do not have any people in them and operate automatically or are controlled from a distance.
...a special unmanned spacecraft.
...unmanned rockets.
2 [ADJ]
If a place is unmanned, there is nobody working there.
Unmanned post offices meant millions of letters went unsorted.
1 [ADJ] usu ADJ n
Unmanned vehicles such as spacecraft do not have any people in them and operate automatically or are controlled from a distance.
...a special unmanned spacecraft.
...unmanned rockets.
2 [ADJ]
If a place is unmanned, there is nobody working there.
Unmanned post offices meant millions of letters went unsorted.